Results 51 to 60 of about 6,929,670 (388)

Lattice gauge theory simulations in the quantum information era [PDF]

open access: yes, 2016
The many-body problem is ubiquitous in the theoretical description of physical phenomena, ranging from the behaviour of elementary particles to the physics of electrons in solids.
M. Dalmonte, S. Montangero
semanticscholar   +1 more source

Noncommutative gauge theory for Poisson manifolds [PDF]

open access: yes, 2000
A noncommutative gauge theory is associated to every Abelian gauge theory on a Poisson manifold. The semi-classical and full quantum version of the map from the ordinary gauge theory to the noncommutative gauge theory (Seiberg-Witten map) is given ...
Abouelsaood   +26 more
core   +5 more sources

Fractons, dipole symmetries and curved spacetime

open access: yesSciPost Physics, 2022
We study complex scalar theories with dipole symmetry and uncover a no-go theorem that governs the structure of such theories and which, in particular, reveals that a Gaussian theory with linearly realised dipole symmetry must be Carrollian.
Leo Bidussi, Jelle Hartong, Emil Have, Jørgen Musaeus, Stefan Prohazka
doaj   +1 more source

Gauge theories in a bag [PDF]

open access: yesNuclear Physics B, 1995
We investigate multi-flavour gauge theories confined in $d\es 2n$-dimensional Euclidean bags. The boundary conditions for the 'quarks' break the axial flavour symmetry and depend on a parameter $ $. We determine the $ $-dependence of the fermionic correlators and determinants and find that a $CP$-breaking $ $-term is generated dynamically.
Stephan Dürr, Andreas Wipf
openaire   +3 more sources

Gauge theory and boundary integrability

open access: yesJournal of High Energy Physics, 2019
We study the mixed topological/holomorphic Chern-Simons theory of Costello, Witten and Yamazaki on an orbifold (Σ×ℂ)/ℤ2, obtaining a description of lattice integrable systems in the presence of a boundary. By performing an order ℏ calculation we derive a
Roland Bittleston, David Skinner
doaj   +1 more source

SU_q(n) Gauge Theory [PDF]

open access: yes, 1996
A field theory with local transformations belonging to the quantum group SU_q(n) is defined on a classical spacetime, with gauge potentials belonging to a quantum Lie algebra.
Anthony Sudbery   +15 more
core   +2 more sources

Twisted Gauge Theories

open access: yesLetters in Mathematical Physics, 2006
Gauge theories on a space-time that is deformed by the Moyal-Weyl product are constructed by twisting the coproduct for gauge transformations. This way a deformed Leibniz rule is obtained, which is used to construct gauge invariant quantities. The connection will be enveloping algebra valued in a particular representation of the Lie algebra. This gives
Paolo Aschieri   +7 more
openaire   +6 more sources

Gauge theories on a cylinder [PDF]

open access: yesPhysics Letters B, 1992
(a few typos and an error corrected)
Gordon W. Semenoff, Edwin Langmann
openaire   +3 more sources

Non-associative gauge theory and higher spin interactions [PDF]

open access: yes, 2004
We give a framework to describe gauge theory on a certain class of commutative but non-associative fuzzy spaces. Our description is in terms of an Abelian gauge connection valued in the algebra of functions on the cotangent bundle of the fuzzy space. The
de Medeiros, Paul, Ramgoolam, Sanjaye
core   +4 more sources

Maxwell-affine gauge theory of gravity

open access: yesPhysics Letters B, 2015
The Maxwell extension of the affine algebra in four dimensions with additional tensor generator is given. Using the methods of nonlinear realizations, we find the transformation rules for the group parameters and the corresponding generators. Gauging the
O. Cebecioğlu, S. Kibaroğlu
doaj   +1 more source

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